1.

Statement-1: Reaction of disodium hydrogen phosphate with magnesium sulphate in presence of ammonium hydroxide gives a white crystalline precipitate. Statement-2:Insoluble magnesium ammonium phosphate is formed.

Answer»

Statement-1 is True, Statement-2 is True, Statement-2 is a correct explanation for Statement-1
Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-1
Statement-1 is True, Statement-2 is False.
Statement-1 is False, Statement-2 is True.

Solution :`MgSO_4` on REACTION with `Na_2HPO_4` in presence of `NH_4OH` GIVES white PRECIPITATE of `Mg(NH_4)PO_4`
`MgSO_4 + Na_2HPO_4 + NH_4OH to Mg(NH_4)PO_4 darr + Na_2SO_4+H_2O`


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